/*
 *  Copyright 2011 Iurii Dunko, Iana Potochniak.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.yyminijava.syntaxtree;

import java.util.ArrayList;
import java.util.List;
import org.opu.yyminijava.visitor.Visitor;


/**
 * When handler that create symbol table come in here, he accept this class as
 * a set of local var declaration. ({@link Statement}
 * When we will be just execute some program we will be interested only in var
 * that here is used, even if it local declaration they already will be in
 * symbol table. ({@link ForInitExpressionPart}
 *
 * @author Iurii Dunko
 * @author Iana  Potochniak
 */
public class LocalVariableDeclaration implements Rule, ForInitExpressionPart {

    private static final long serialVersionUID = 1323110697146L;

    private Type type;
    private VariableDeclarators variableDeclarators;

    public LocalVariableDeclaration() {
    }

    public LocalVariableDeclaration(Type type, VariableDeclarators variableDeclarators) {
        this.type = type;
        this.variableDeclarators = variableDeclarators;
    }

    public Type getType() {
        return type;
    }

    public void setType(Type type) {
        this.type = type;
    }

    public VariableDeclarators getVariableDeclarators() {
        return variableDeclarators;
    }

    public void setVariableDeclarators(VariableDeclarators variableDeclarators) {
        this.variableDeclarators = variableDeclarators;
    }

    @Override
    public String toString() {
        return String.valueOf(type) + " " + variableDeclarators;
    }

    @Override
    public List<StatementExpression> getAllDeclaration() {
        List<StatementExpression> list = new ArrayList<StatementExpression>();

        for (VariableDeclarator st : variableDeclarators.getVariables()) {
            list.add(new StatementExpression(
                    st.getSimpleName(), st.getExpression()));
        }

        return list;
    }

    @Override
    public void accept(Visitor visitor) {
        visitor.visit(type);
        visitor.visit(variableDeclarators);
    }

}
